Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Caribbean Islands from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Caribbean Islands departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Caribbean Islands

Cheap round-trip flights

Southwest Logo
4:15 pm - 10:45 pmBUF-SJU
6h 30m1 stop
Southwest Logo
5:50 am - 12:10 pmSJU-BUF
6h 20m1 stop
$225Southwest
Find Deal
Tue, Oct 7 - Thu, Oct 16
Frontier Logo
9:45 pm - 3:24 pmBUF-SJU
17h 39m2 stops
Frontier Logo
5:51 pm - 1:37 pmSJU-BUF
19h 46m2 stops
$229Frontier
Find Deal
Sat, Oct 25 - Wed, Oct 29
American Airlines Logo
6:07 am - 3:54 pmBUF-SJU
9h 47m2 stops
American Airlines Logo
7:15 am - 4:26 pmSJU-BUF
10h 11m1 stop
$235American Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
Delta Logo
3:57 pm - 11:56 pmBUF-SJU
7h 59m1 stop
Delta Logo
7:00 am - 3:10 pmSJU-BUF
8h 10m1 stop
$240Delta
Find Deal
Mon, Oct 20 - Sat, Oct 25
American Airlines Logo
8:00 am - 11:59 pmBUF-SJU
15h 59m1 stop
American Airlines Logo
7:10 am - 6:10 pmSJU-BUF
11h 00m2 stops
$241American Airlines
Find Deal
Mon, Oct 20 - Sat, Oct 25
United Airlines Logo
7:07 am - 2:44 pmBUF-SJU
7h 37m1 stop
United Airlines Logo
1:30 pm - 10:42 pmSJU-BUF
9h 12m1 stop
$255United Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
JetBlue Logo
5:31 pm - 12:57 amBUF-SJU
7h 26m1 stop
JetBlue Logo
5:25 am - 3:39 pmSJU-BUF
10h 14m1 stop
$265JetBlue
Find Deal
Thu, Oct 2 - Thu, Oct 30
JetBlue Logo
12:15 pm - 8:54 pmBUF-SJU
8h 39m1 stop
JetBlue Logo
12:30 pm - 10:27 pmSJU-BUF
10h 57m1 stop
$278JetBlue
Find Deal
Fri, Oct 31 - Wed, Nov 5
Delta Logo
7:00 am - 4:20 pmBUF-SJU
9h 20m1 stop
Delta Logo
7:00 am - 3:10 pmSJU-BUF
8h 10m1 stop
$284Delta
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
6:30 am - 1:45 pmBUF-SJU
7h 15m1 stop
United Airlines Logo
1:05 am - 9:43 amSJU-BUF
8h 38m2 stops
$318United Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20

JetBlue flights from Buffalo to Caribbean Islands

Our best JetBlue deals on Buffalo to Caribbean Islands flight tickets
JetBlue
Oct 2
BUF5:31 pmBuffalo
7h 26m
1 stop
SJU12:57 amSan Juan Luis Munoz Marin Intl
Oct 30
SJU5:25 amSan Juan Luis Munoz Marin Intl
10h 14m
1 stop
BUF3:39 pmBuffalo
$265
Find similar
JetBlue
Oct 31
BUF12:15 pmBuffalo
8h 39m
1 stop
SJU8:54 pmSan Juan Luis Munoz Marin Intl
Nov 5
SJU12:30 pmSan Juan Luis Munoz Marin Intl
10h 57m
1 stop
BUF10:27 pmBuffalo
$278
Find similar
JetBlue
Oct 8
BUF6:00 amBuffalo
6h 58m
1 stop
SJU12:58 pmSan Juan Luis Munoz Marin Intl
Oct 14
SJU8:50 amSan Juan Luis Munoz Marin Intl
13h 11m
1 stop
BUF10:01 pmBuffalo
$280
Find similar

Frontier flights from Buffalo to Caribbean Islands

Our best Frontier deals on Buffalo to Caribbean Islands flight tickets
Frontier
Oct 25
BUF9:45 pmBuffalo
17h 39m
2 stops
SJU3:24 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU5:51 pmSan Juan Luis Munoz Marin Intl
19h 46m
2 stops
BUF1:37 pmBuffalo
$229
Find similar
Frontier
Sep 26
BUF12:17 pmBuffalo
21h 39m
2 stops
SJU9:56 amSan Juan Luis Munoz Marin Intl
Sep 29
SJU9:07 amSan Juan Luis Munoz Marin Intl
9h 07m
1 stop
BUF6:14 pmBuffalo
$250
Find similar
Frontier
Sep 22
BUF6:59 pmBuffalo
7h 35m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 24
SJU9:26 pmSan Juan Luis Munoz Marin Intl
20h 01m
2 stops
BUF5:27 pmBuffalo
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean Islands that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 10/7

4:15 pm-10:45 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Thu 10/16

5:50 am-12:10 pm

1 stop6h 20m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/25

9:45 pm-3:24 pm

2 stops17h 39m

San Juan Luis Munoz Marin Intl

Wed 10/29

5:51 pm-1:37 pm

2 stops19h 46m

$229

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/31

6:07 am-3:54 pm

2 stops9h 47m

San Juan Luis Munoz Marin Intl

Wed 11/5

7:15 am-4:26 pm

1 stop10h 11m

$235

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

3:57 pm-11:56 pm

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:00 am-3:10 pm

1 stop8h 10m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

8:00 am-11:59 pm

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:10 am-6:10 pm

2 stops11h 00m

$241

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 9/28

7:07 am-2:44 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:30 pm-10:42 pm

1 stop9h 12m

$255

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 10/2

5:31 pm-12:57 am

1 stop7h 26m

San Juan Luis Munoz Marin Intl

Thu 10/30

5:25 am-3:39 pm

1 stop10h 14m

$265

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/31

12:15 pm-8:54 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Wed 11/5

12:30 pm-10:27 pm

1 stop10h 57m

$278

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 10/1

7:00 am-4:20 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Tue 10/7

7:00 am-3:10 pm

1 stop8h 10m

$284

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 10/14

6:30 am-1:45 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Mon 10/20

1:05 am-9:43 am

2 stops8h 38m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Buffalo, with most prices found around $305. The month of November is another great option to travel to Caribbean Islands, with average flight prices from Buffalo averaging around $340.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Buffalo to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets for as low as $374. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $468. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Buffalo to Caribbean Islands in the evening for as low as $325. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $468. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as $324 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean Islands.

Cheap Buffalo to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Caribbean Islands

Direct flights

None
There are no direct flights from Buffalo to Caribbean Islands. There are no popular flight routes from Buffalo to Caribbean Islands.
Search flight deals

  • When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?

    Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

  • How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Caribbean Islands?

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $135Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
DeltaPriceFrom $167Free CancellationRating
7.9
7,954 reviews
Search Delta flights
SouthwestPriceFrom $243Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
JetBluePriceFrom $263Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Buffalo.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Londonfrom $318
Flights to Bangkokfrom $508
Flights to Tokyofrom $383
Flights to Los Angelesfrom $49
Flights to Parisfrom $360
Flights to Copenhagenfrom $380
Flights to Istanbulfrom $397
Flights to Manilafrom $516
Flights to Romefrom $337
Flights to Miamifrom $49
Flights to Chicagofrom $49